Three burner cooktop



FIG. 1 is a top perspective view of a three burner cooktop showing our new design. The sides of the base are shown in broken lines for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a side view thereof showing the side opposite that shown in FIG. 5;

FIG. 7 is a cross-sectional view along 7—7 in FIG. 2; and,

FIG. 8 is a cross-sectional view along 8—8 of FIG. 2. 

We claim the ornamental design for three burner cooktop, as shown and described. 